Q. Which of the following parts in angiosperms are diploid and triploid, respectively?
A) Secondary nucleus and endosperm
B) Microspore mother cell and egg cell
C) Polar nucleus and secondary nucleus
D) Endosperm and antipodal cells
Explanation
In angiosperms, endosperm is triploid (formed by the fusion of one male gamete ($n$) and secondary nucleus (2$n$) is diploid.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.